diff --git a/lib/www/server/api/index.js b/lib/www/server/api/index.js
index e11dd28..87b3f75 100644
--- a/lib/www/server/api/index.js
+++ b/lib/www/server/api/index.js
@@ -313,7 +313,7 @@ app.map({
 		}
 	},
 	'/vessel/track': {
-		get: [ /*mw.etag.noSave,*/ mw.vessel.track.get ], // JSON array
+		get: [ /*mw.etag.noSave,*/ mw.compress, mw.vessel.track.get ], // JSON array
 		'/line': {
 			get: [ // GeoJSON Feature: type = LineString
 				//mw.etag.noSave,